... can listen to music while viewing the map Built-in GPS navigation function, voice guide, route plan, advanced POI Management ... output: CVBS, RGB, YPbPr output. (Resolution: 800 (RGB)*480pixes)GPS Chipset: ATHEROS-AR1511,Frequency: 1.575GHZ,Channel number: 12 channelsNavigation ... Speakers Cable1×AV Cable1×USB Cable1×IPOD Cable (Optional)1x GPS Antenna 1xStylus Best seller 2012 ,7 inch HD Car ...